.nav-home{
   width: 500px;
   height: 800px;
   background: white;
   border: 1px solid yellowgreen;
}

.nav-home .nav-side{
   float: left;
   width: 150px;
   height: 800px;
   background-color: black;
   color: white;
   font-weight: bold;
}

.nav-home .nav-content{
   position: relative;
   top: -800px;
   left: 10px;
   float: right;
   width: 350px;
   height: 800px;
}
.nav-ul{
   padding: 5px 10px;
}

.nav-li{
   width: 100%;
   display: inline-block;
   margin: 10px 0;
   border-bottom: 1px solid wheat;
}

.nav-home .nav-side ul li :hover{
   background-color: aliceblue;
}

